From dc88d13997616fb7f984c7867e675eee50662069 Mon Sep 17 00:00:00 2001 From: Thomas Hochstein Date: Sat, 20 Feb 2010 17:03:56 +0100 Subject: [PATCH] Initial commit. Check-in of original author's version. Original author is Marc Brockschmidt . Last change: 2003-02-16 Signed-off-by: Thomas Hochstein --- ChangeLog | 20 +++ test.txt | 11 ++ yapfaq.cfg | 13 ++ yapfaq.pl | 413 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 457 insertions(+) create mode 100644 ChangeLog create mode 100644 test.txt create mode 100644 yapfaq.cfg create mode 100644 yapfaq.pl diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..6ba4a29 --- /dev/null +++ b/ChangeLog @@ -0,0 +1,20 @@ +Version 0.5a + +- Fixed bug in readconfig(). + Marc 'HE' Brockschmidt 16 Feb 2003 00:35:37 + + +Version 0.5 + +- Fixed PGP-Support (merging some code from tinews.pl). Seems to work well. + Marc 'HE' Brockschmidt 11 Jan 2003 3:46:57 + + +- General cleanup of the code, changing some weird behaviour and so on. + Marc 'HE' Brockschmidt 11 Jan 2003 2:27:23 + + +- Changed the name of the project. There was another postfaq before, so I + switched to yapfaq (yet another postfaq). I like the idea of a software-line + called ya-software for a possible commercial: "Buy ya software!" + Marc 'HE' Brockschmidt 11 Jan 2003 1:43:09 diff --git a/test.txt b/test.txt new file mode 100644 index 0000000..841b5c2 --- /dev/null +++ b/test.txt @@ -0,0 +1,11 @@ +Last-modified: 2003-01-11 + +Dies ist ein Test-Artikel. Klasse, was? + +Bla. + +Noch mehr foo. + +Bar. + +Nu reicht's. diff --git a/yapfaq.cfg b/yapfaq.cfg new file mode 100644 index 0000000..0e4eb8c --- /dev/null +++ b/yapfaq.cfg @@ -0,0 +1,13 @@ +Name = 'testpost' #Name wird in der MID verwendet. +File = 'test.txt' #File mit dem Posting ($File.cfg enthält Daten über letztes Posting/MID, muß also am Anfang leer sein) +Posting-frequency = '1d' #Möglich sind d,w,m,y +From = 'test@domain.invalid' #Der From +Subject = 'No reply - Ignore' #Das Subject +NGs = 'de.test' #Die NGs +Fup2 = 'poster' #Fup2 +MID-Format = '<%n-%d.%m.%y@domain.invalid>'#Die MID sieht so aus, %n ist der Name. +Supersede = yes +ExtraHeader = 'Approved: foo@dch-faq.de +X-Header: Some text' #Use this for custom headers like Approved. + +# Weitere Postings mit "=====" abtrennen. diff --git a/yapfaq.pl b/yapfaq.pl new file mode 100644 index 0000000..f7e2e55 --- /dev/null +++ b/yapfaq.pl @@ -0,0 +1,413 @@ +#! /usr/bin/perl -W +# +# yapfaq Version 0.5b by Marc 'HE' Brockschmidt +# +# This script posts any project described in it's config-file. Most persons +# will use it in combination with cron(8). +# +# Copyright (C) 2003 Marc Brockschmidt +# +# It can be redistributed and/or modified under the same terms under +# which Perl itself is published. + +my $Version = "0.5b"; + +my $NNTPServer = ""; +my $NNTPUser = ""; +my $NNTPPass = ""; +my $Sender = ""; +my $ConfigFile = "yapfaq.cfg"; +my $UsePGP = 1; + +################################## PGP-Config ################################# + +my $pgp = '/usr/bin/pgp'; # path to pgp +my $PGPVersion = '2'; # Use 2 for 2.X, 5 for PGP > 2.X and GPG for GPG + +my $PGPSigner = ''; # sign as who? +my $PGPPass = ''; # pgp2 only +my $PathtoPGPPass = ''; # pgp2, pgp5 and gpg + + +my $pgpbegin ='-----BEGIN PGP SIGNATURE-----';# Begin of PGP-Signature +my $pgpend ='-----END PGP SIGNATURE-----'; # End of PGP-Signature +my $pgptmpf ='pgptmp'; # temporary file for PGP. +my $pgpheader ='X-PGP-Sig'; + +my @PGPSignHeaders = ('From', 'Newsgroups', 'Subject', 'Control', + 'Supersedes', 'Followup-To', 'Date', 'Sender', 'Approved', + 'Message-ID', 'Reply-To', 'Cancel-Lock', 'Cancel-Key', + 'Also-Control', 'Distribution'); + +my @PGPorderheaders = ('from', 'newsgroups', 'subject', 'control', + 'supersedes', 'followup-To', 'date', 'organization', 'lines', + 'sender', 'approved', 'distribution', 'message-id', + 'references', 'reply-to', 'mime-version', 'content-type', + 'content-transfer-encoding', 'summary', 'keywords', 'cancel-lock', + 'cancel-key', 'also-control', 'x-pgp', 'user-agent'); + +############################# End of Configuration ############################# + +use strict; +use Net::NNTP; +use Date::Calc qw(Add_Delta_YM Add_Delta_Days Delta_Days Today); +use Fcntl ':flock'; # import LOCK_* constants +my ($TDY, $TDM, $TDD) = Today(); #TD: Today's date + +my @Config; +readconfig (\$ConfigFile, \@Config); + +foreach (@Config) { + my ($LPD,$LPM,$LPY) = (01, 01, 0001); #LP: Last posting-date + my ($NPY,$NPM,$NPD); #NP: Next posting-date + my $SupersedeMID; + + my ($ActName,$File,$PFreq) =($$_{'name'},$$_{'file'},$$_{'posting-frequency'}); + my ($From,$Subject,$NG,$Fup2)=($$_{'from'},$$_{'subject'},$$_{'ngs'},$$_{'fup2'}); + my ($MIDF,$ReplyTo,$ExtHea)=($$_{'mid-format'},$$_{'reply-to'},$$_{'extraheader'}); + my ($Supersede) =($$_{'supersede'}); + + if (open (FH, "<$File.cfg")) { + while(){ + if (/##;; Lastpost:\s*(\d{1,2})\.(\d{1,2})\.(\d{2}(\d{2})?)/){ + ($LPD, $LPM, $LPY) = ($1, $2, $3); + } elsif (/^##;;\s*LastMID:\s*(<\S+@\S+>)\s*$/) { + $SupersedeMID = $1; + } + } + close FH; + } else { + warn "Couldn't open $File.cfg: $!"; + } + + $SupersedeMID = "" unless $Supersede; + + if ($PFreq =~ /(\d+)\s*([dw])/) { # Is counted in days or weeks: Use Add_Delta_Days. + ($NPY,$NPM,$NPD) = Add_Delta_Days($LPY, $LPM, $LPD, (($2 eq "w")?$1 * 7: $1 * 1)); + } elsif ($PFreq =~ /(\d+)\s*([my])/) { #Is counted in months or years: Use Add_Delta_YM + ($NPY,$NPM,$NPD) = Add_Delta_YM($LPY, $LPM, $LPD, (($2 eq "m")?(0,$1):($1,0))); + } + + if (Delta_Days($NPY,$NPM,$NPD,$TDY,$TDM,$TDD) >= 0 ) { + postfaq(\$ActName,\$File,\$From,\$Subject,\$NG,\$Fup2,\$MIDF,\$ExtHea,\$Sender,\$TDY,\$TDM,\$TDD,\$ReplyTo,\$SupersedeMID); + } +} + +exit; + +################################## readconfig ################################## +# Takes a filename and the reference to an array, which will hold hashes with +# the data from $File. + +sub readconfig{ + my ($File, $Config) = @_; + my ($LastEntry, $Error, $i) = ('','',0); + + open FH, "<$$File" or die "$0: Can't open $$File: $!"; + while () { + if (/^(\s*(\S+)\s*=\s*'?(.*?)'?\s*(#.*$|$)|^(.*?)'?\s*(#.*$|$))/ && not /^\s*$/) { + $LastEntry = lc($2) if $2; + $$Config[$i]{$LastEntry} .= $3 if $3; + $$Config[$i]{$LastEntry} .= "\n$5" if $5 && $5; + } + if (/^\s*=====\s*$/) { + $i++; + } + } + close FH; + + #Check saved values: + for $i (0..$i){ + unless($$Config[$i]{'from'} =~ /\S+\@(\S+\.)?\S{2,}\.\S{2,}/) { + $Error .= "The From-header for your project \"$$Config[$i]{'name'}\" seems to be incorrect.\n" + } + unless($$Config[$i]{'ngs'} =~ /^\S+$/) { + $Error .= "The Newsgroups-header for your project \"$$Config[$i]{'name'}\" contains whitespaces.\n" + } + unless(!$$Config[$i]{'fup2'} || $$Config[$i]{'fup2'} =~ /^\S+$/) { + $Error .= "The Followup-To-header for your project \"$$Config[$i]{'name'}\" contains whitespaces.\n" + } + unless($$Config[$i]{'posting-frequency'} =~ /^\s*\d+\s*[dwmy]\s*$/) { + $Error .= "The Posting-frequency for your project \"$$Config[$i]{'name'}\" is invalid.\n" + } + $Error .= "-" x 25 . "\n" if $Error; + } + die $Error if $Error; +} + +################################## postfaq ################################## +# Takes a filename and many other vars. +# +# It reads the data-file $File and then posts the article. + +sub postfaq { + my ($ActName,$File,$From,$Subject,$NG,$Fup2,$MIDF,$ExtraHeaders,$Sender,$TDY,$TDM,$TDD,$ReplyTo,$Supersedes) = @_; + my (@Header,@Body,$MID,$InRealBody,$LastModified); + + #Prepare MID: + $$TDM = ($$TDM < 10 && $$TDM !~ /^0/) ? "0" . $$TDM : $$TDM; + $$TDD = ($$TDD < 10 && $$TDD !~ /^0/) ? "0" . $$TDD : $$TDD; + + $MID = $$MIDF; + $MID =~ s/\%n/$$ActName/g; + $MID =~ s/\%d/$$TDD/g; + $MID =~ s/\%m/$$TDM/g; + $MID =~ s/\%y/$$TDY/g; + + + #Now get the body: + open (FH, "<$$File"); + while (){ + s/\r//; + push (@Body, $_), next if $InRealBody; + $InRealBody++ if /^$/; + $LastModified = $1 if /^Last-modified: (\S+)$/; + push @Body, $_; + } + close FH; + push @Body, "\n" if ($Body[-1] ne "\n"); + + #Create Date- and Expires-Header: + my @time = localtime; + my $ss = ($time[0]<10) ? "0" . $time[0] : $time[0]; + my $mm = ($time[1]<10) ? "0" . $time[1] : $time[1]; + my $hh = ($time[2]<10) ? "0" . $time[2] : $time[2]; + my $day = $time[3]; + my $month = ($time[4]+1<10) ? "0" . ($time[4]+1) : $time[4]+1; + my $monthN = ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")[$time[4]]; + my $wday = ("Sun","Mon","Tue","Wed","Thu","Fri","Sat")[$time[6]]; + my $year = (1900 + $time[5]); + my $tz = $time[8] ? " +0200" : " +0100"; + + my ($expY,$expM,$expD) = Add_Delta_YM($year, $month, $day, 0, 3); + my $expmonthN = ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")[$expM-1]; + + my $date = "$day $monthN $year " . $hh . ":" . $mm . ":" . $ss . $tz; + my $expdate = "$expD $expmonthN $expY $hh:$mm:$ss$tz"; + + #Replace %LM by the content of the news.answer-pseudo-header Last-modified: + if ($LastModified) { + $$Subject =~ s/\%LM/$LastModified/; + } + + #Now create the complete Header: + push @Header, "From: $$From\n"; + push @Header, "Newsgroups: $$NG\n"; + push @Header, "Followup-To: $$Fup2\n" if $$Fup2; + push @Header, "Subject: $$Subject\n"; + push @Header, "Message-ID: $MID\n"; + push @Header, "Supersedes: $$Supersedes\n" if $$Supersedes; + push @Header, "Date: $date\n"; + push @Header, "Expires: $expdate\n"; + push @Header, "Sender: $$Sender\n" if $$Sender; + push @Header, "Mime-Version: 1.0\n"; + push @Header, "Reply-To: $$ReplyTo\n" if $$ReplyTo; + push @Header, "Content-Type: text/plain; charset=ISO-8859-15\n"; + push @Header, "Content-Transfer-Encoding: 8bit\n"; + push @Header, "User-Agent: yapfaq/$Version\n"; + if ($$ExtraHeaders) { + push @Header, "$_\n" for (split /\n/, $$ExtraHeaders); + } + + my @Article = ($UsePGP)?@{signpgp(\@Header, \@Body)}:(@Header, "\n", @Body); + + post(\@Article); + + open (FH, ">$$File.cfg") or die "$0: Can't open $$File.cfg: $!"; + print FH "##;; Lastpost: $day.$month.$year\n"; + print FH "##;; LastMID: $MID\n"; + close FH; +} + +################################## post ################################## +# Takes a complete article (Header and Body). +# +# It opens a connection to $NNTPServer and posts the message. + +sub post { + my ($ArticleR) = @_; + + my $NewsConnection = Net::NNTP->new($NNTPServer, Reader => 1) + or die "Can't connect to news server $NNTPServer!\n"; + + $NewsConnection->authinfo ($NNTPUser, $NNTPPass); + $NewsConnection->post(); + $NewsConnection->datasend (@$ArticleR); + $NewsConnection->dataend(); + + if (!$NewsConnection->ok()) { + open FH, ">>ERROR.dat"; + print FH "\nPosting failed! Response from news server:\n"; + print FH $NewsConnection->code(); + print FH $NewsConnection->message(); + print FH "\n"; + print FH @$ArticleR; + print FH "-" x 80, "\n"; + close FH; + } + + $NewsConnection->quit(); +} + +#-------- sub getpgpcommand +# getpgpcommand generates the command to sign the message and returns it. +# +# Receives: +# - $PGPVersion: A scalar holding the PGPVersion +sub getpgpcommand { + my ($PGPVersion) = @_; + my $PGPCommand; + + if ($PGPVersion eq '2') { + if ($PathtoPGPPass && !$PGPPass) { + open (PGPPW, $PathtoPGPPass) or die "Can't open $PathtoPGPPass: $!"; + $PGPPass = ; + close PGPPW; + } + + if ($PGPPass) { + $PGPCommand = "PGPPASS=\"".$PGPPass."\" ".$pgp." -u \"".$PGPSigner."\" +verbose=0 language='en' -saft <".$pgptmpf.".txt >".$pgptmpf.".txt.asc"; + } else { + die "$0: PGP-Passphrase is unknown!\n"; + } + } elsif ($PGPVersion eq '5') { + if ($PathtoPGPPass) { + $PGPCommand = "PGPPASSFD=2 ".$pgp."s -u \"".$PGPSigner."\" -t --armor -o ".$pgptmpf.".txt.asc -z -f < ".$pgptmpf.".txt 2<".$PathtoPGPPass; + } else { + die "$0: PGP-Passphrase is unknown!\n"; + } + } elsif ($PGPVersion =~ m/GPG/io) { + if ($PathtoPGPPass) { + $PGPCommand = $pgp." --digest-algo MD5 -a -u \"".$PGPSigner."\" -o ".$pgptmpf.".txt.asc --no-tty --batch --passphrase-fd 2 2<".$PathtoPGPPass." --clearsign ".$pgptmpf.".txt"; + } else { + die "$0: Passphrase is unknown!\n"; + } + } else { + die "$0: Unknown PGP-Version $PGPVersion!"; + } + return $PGPCommand; +} + + +#-------- sub signarticle +# signarticle signs an articel and returns a reference to an array +# containing the whole signed Message. +# +# Receives: +# - $HeaderAR: A reference to a array containing the articles headers. +# - $BodyR: A reference to an array containing the body. +# +# Returns: +# - $MessageRef: A reference to an array containing the whole message. +sub signpgp { + my ($HeaderAR, $BodyR) = @_; + my (@pgphead, @pgpbody, $pgphead, $pgpbody, $header, $signheaders, @signheaders, $currentheader, $HeaderR, $line); + + foreach my $line (@$HeaderAR) { + if ($line =~ /^(\S+):\s+(.*)$/s) { + $currentheader = $1; + $$HeaderR{lc($currentheader)} = "$1: $2"; + } else { + $$HeaderR{lc($currentheader)} .= $line; + } + } + + foreach (@PGPSignHeaders) { + if (defined($$HeaderR{lc($_)}) && $$HeaderR{lc($_)} =~ m/^[^\s:]+: .+/o) { + push @signheaders, $_; + } + } + + $pgpbody = join ("", @$BodyR); + + # Delete and create the temporary pgp-Files + unlink "$pgptmpf.txt"; + unlink "$pgptmpf.txt.asc"; + $signheaders = join(",", @signheaders); + + $pgphead = "X-Signed-Headers: $signheaders\n"; + foreach $header (@signheaders) { + if ($$HeaderR{lc($header)} =~ m/^[^\s:]+: (.+?)\n?$/so) { + $pgphead .= $header.": ".$1."\n"; + } + } + + open(FH, ">" . $pgptmpf . ".txt") or die "$0: can't open $pgptmpf: $!\n"; + print FH $pgphead, "\n", $pgpbody; + print FH "\n" if ($PGPVersion =~ m/GPG/io); # workaround a pgp/gpg incompatibility - should IMHO be fixed in pgpverify + close(FH) or warn "$0: Couldn't close TMP: $!\n"; + + # Start PGP, then read the signature; + my $PGPCommand = getpgpcommand($PGPVersion); + `$PGPCommand`; + + open (FH, "<" . $pgptmpf . ".txt.asc") or die "$0: can't open ".$pgptmpf.".txt.asc: $!\n"; + $/ = "$pgpbegin\n"; + $_ = ; + unless (m/\Q$pgpbegin\E$/o) { +# unlink $pgptmpf . ".txt"; +# unlink $pgptmpf . ".txt.asc"; + die "$0: $pgpbegin not found in ".$pgptmpf.".txt.asc\n" + } + unlink($pgptmpf . ".txt") or warn "$0: Couldn't unlink $pgptmpf.txt: $!\n"; + + $/ = "\n"; + $_ = ; + unless (m/^Version: (\S+)(?:\s(\S+))?/o) { + unlink $pgptmpf . ".txt"; + unlink $pgptmpf . ".txt.asc"; + die "$0: didn't find PGP Version line where expected.\n"; + } + + if (defined($2)) { + $$HeaderR{$pgpheader} = $1."-".$2." ".$signheaders; + } else { + $$HeaderR{$pgpheader} = $1." ".$signheaders; + } + + do { # skip other pgp headers like + $_ = ; # "charset:"||"comment:" until empty line + } while ! /^$/; + + while () { + chomp; + last if /^\Q$pgpend\E$/; + $$HeaderR{$pgpheader} .= "\n\t$_"; + } + + $$HeaderR{$pgpheader} .= "\n" unless ($$HeaderR{$pgpheader} =~ /\n$/s); + + $_ = ; + unless (eof(FH)) { + unlink $pgptmpf . ".txt"; + unlink $pgptmpf . ".txt.asc"; + die "$0: unexpected data following $pgpend\n"; + } + close(FH); + unlink "$pgptmpf.txt.asc"; + + my $tmppgpheader = $pgpheader . ": " . $$HeaderR{$pgpheader}; + delete $$HeaderR{$pgpheader}; + + @pgphead = (); + foreach $header (@PGPorderheaders) { + if ($$HeaderR{$header} && $$HeaderR{$header} ne "\n") { + push(@pgphead, "$$HeaderR{$header}"); + delete $$HeaderR{$header}; + } + } + + foreach $header (keys %$HeaderR) { + if ($$HeaderR{$header} && $$HeaderR{$header} ne "\n") { + push(@pgphead, "$$HeaderR{$header}"); + delete $$HeaderR{$header}; + } + } + + push @pgphead, ("X-PGP-Key: " . $PGPSigner . "\n"), $tmppgpheader; + undef $tmppgpheader; + + @pgpbody = split /$/m, $pgpbody; + my @pgpmessage = (@pgphead, "\n", @pgpbody); + return \@pgpmessage; +}